- Wooden extension kit with planter box for patios, gardens, or decks
- Creates seating platforms for Strathwood planter boxes
- Made of high-quality, kiln-dried northern white cedar secured with long-lasting zinc hardware
- Wood color can be maintained with stain or allowed to weather to silvery gray; no assembly required
- Planter measures 15 inches tall and 17 inches square; extension measures 32 inches across